| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2021 | 23 Aug 2021 | 001-38158 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2020 | 24 Aug 2020 | 001-38158 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2019 | 23 Aug 2019 | 001-38158 |
| 4 | Open Document | Open Filing | 25 Jan 2019 | 23 Jan 2019 | 001-38158 | |
| 3 | Open Document | Open Filing | 04 Sep 2018 | 19 Jul 2018 | 001-38158 |